// The MIT License (MIT)
// Copyright (c) 2014 Matthew Klingensmith and Ivan Dryanovski
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.


#ifndef INTERPOLATE_H_
#define INTERPOLATE_H_

namespace chisel
{
    inline float LinearInterpolate(float s, float e, float t)
    {
        return s+(e-s)*t;
    }

    inline float BilinearInterpolate(float c00, float c10, float c01, float c11, float tx, float ty)
    {
        return LinearInterpolate(LinearInterpolate(c00, c10, tx), LinearInterpolate(c01, c11, tx), ty);
    }
}

#endif // INTERPOLATE_H_ 
